iOS iphone工具栏创建简单的多视图

// // ViewController.h // AlertDemo // // Created by mini MAC on 12-8-13. // Copyright (c) 2012年 x. All rights reserved. // #import <UIKit/UIKit.h> @class FirstViewController; @class SecondViewController; @class ThirdViewController; @interface ViewController : UIViewController<UIActionSheetDelegate> { IBOutlet UILabel *statusMessage; IBOutlet FirstViewController *firstViewController; IBOutlet SecondViewController *secondViewController; IBOutlet ThirdViewController *thirdViewController; } @property (retain,nonatomic) UILabel *statusMessage; @property (retain,nonatomic) FirstViewController *firstViewController; @property (retain,nonatomic) SecondViewController *secondViewController; @property (retain,nonatomic) ThirdViewController *thirdViewController; -(IBAction)doAlert:(id)sender; -(IBAction)doActionSheet:(id)sender; -(IBAction)doSound:(id)sender; -(IBAction)doAlertSound:(id)sender; -(IBAction)doVibration:(id)sender; -(IBAction)loadFirstView:(id)sender; -(IBAction)loadSecondView:(id)sender; -(IBAction)loadThirdView:(id)sender; -(void) clearView; @end